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Massey Ferguson 284S Technical Specifications

Massey Ferguson 284S Engine

Engine Model .................. Perkins A4.236
Engine Type .................. 4-Stroke, 4-cylinder, direct injection diesel
Number of Cylinders .................. 4
Displacement, cu.in (L) .................. 235.5 (3.90)
Engine Bore, in (mm) .................. 3.88 (98.0)
Engine Stroke, in (mm) .................. 5.00 (127.0)
Aspiration .................. Natural
Rated Engine Power, hp (kW) .................. 66.0 (49.2)
Rated Engine Speed, rpm .................. 2150
Maximum Torque, Nm (ft-lbs) .................. 256 (189)
Torque Speed, rpm .................. 1300
Compression .................. 16:1
Firing Order .................. 1-3-4-2
Fuel System Type .................. Direct injection
Fuel Filter .................. Paper element
Oil Pump Type .................. Rotor type
Fuel Tank Capacity, gal (L) .................. 26.4 (100.0)
Coolant Capacity, qts (L) .................. 11.0 (10.4)
Oil Capacity, qts (L) .................. 8.0 (7.5)
Electrical System Rating, Volts .................. 12
Charging system .................. Alternator

MF 284S Power Take-Off

PTO Operational Type .................. Independent
PTO Horsepower, hp (kW) .................. 57.4 (42.5)
PTO Clutch .................. Dry disc
PTO Speeds, rpm .................. 540/1000
PTO / Engine Speed, rpm .................. 540/1944
PTO / Engine Speed, rpm .................. 1000/2100

Transmission

Transmission Type .................. 12F/4R, Synchromesh
Number of Forward Speeds .................. 12
Number of Reverse Speeds .................. 4
Clutch Type .................. Dual dry disc
Maximum Forward Speed, mph (kph) .................. 15.5 (25.0)
Maximum Reverse Speed, mph (kph) .................. 6.8 (11.0)

Massey Ferguson 284S Wheels and Tires

Drive Wheels .................. 2WD/4WD
Steering Configuration .................. Front Steer
Steering System .................. Hydrostatic power
Brakes Type .................. Wet disc
Front Tire (2WD) .................. 7.50-20
Rear Tire (2WD) .................. 16.9-30
Front Tire (4WD) .................. 12.4-24
Rear Tire (4WD) .................. 13.6-36
Front Tread (2WD), in (mm) .................. 55.1-74.8 (1390-1890)
Front Tread (4WD), in (mm) .................. 59.1-74.8 (1500-1890)
Rear Tread, in (mm) .................. 59.1-74.8 (1500-1890)

MF 284S Hydraulic System and Hitch

Hydraulic System Type .................. Open Center
Hydraulic Pump Flow, gpm (Lpm) .................. 9.5 (36.0)
Hydraulic Pressure, Bar (psi) .................. 155 (2250)
Number of Standard Remote Valves .................. 2/3
3-Point Hitch Category .................. 2
Draft Sensing or Lift Control .................. Position and depth control
Standard Lift Capacity at lift pin, lb (kg) .................. 6070 (2750)
Optional Lift Capacity at lift pin, lb (kg) .................. 7420 (3365)

MF 284S Dimensions and Weight

Wheelbase (2WD), in (mm) .................. 97.6 (2470)
Wheelbase (4WD), in (mm) .................. 95.3 (2420)
Overall Length, in (mm) .................. 158.3 (4020)
Height, in (mm) .................. 100.8 (2560)
Ground Clearance (2WD), in (mm) .................. 20.9 (530)
Ground Clearance (4WD), in (mm) .................. 15.4 (390)
Weight (2WD), lb (kg) .................. 7145 (3240)
Weight (4WD), lb (kg) .................. 7505 (3405)

MF TRACTORS TROUBLESHOOTING
1652	1749	2620	2725	2805
3050	3120	3640	3709	4245
4455	5320	5455	5613	6150
6280	6480	6615	7618	7720